1 dnl == autoconf source for the Glasgow FP tools ==
2 dnl (run "grep '^dnl \*' configure.ac | sed -e 's/dnl / /g; s/\*\*/ +/g;'"
3 dnl (or some such) to see the outline of this file)
6 # (c) The AQUA Project, Glasgow University, 1994-1998
8 # Configure script template for the Glasgow functional programming tools
10 # Process with 'autoconf' to get a working configure script.
12 # For the generated configure script, do "./configure --help" to
13 # see what flags are available. (Better yet, read the documentation!)
16 # First off, a distrib sanity check..
17 AC_INIT(mk/config.mk.in)
19 dnl * We require autoconf version 2.52
20 dnl We need 2.50 due to the use of AC_SYS_LARGEFILE and AC_MSG_NOTICE.
21 dnl We need 2.52 due to the use of AS_TR_CPP and AS_TR_SH.
24 dnl * Declare subdirectories that have a private configure script
26 dnl After the toplevel configuration is complete, the script will recurse into
27 dnl these subdirectories if they exist. The use of a cache file makes repeated
29 AC_CONFIG_SUBDIRS([ghc libraries])
31 # -------------------------------------------------------------------------
32 # Prepare to generate the following header files
35 AC_CONFIG_HEADER(mk/config.h)
37 # No, semi-sadly, we don't do `--srcdir'...
38 if test x"$srcdir" != 'x.' ; then
39 echo "This configuration does not support the \`--srcdir' option.."
43 dnl--------------------------------------------------------------------
44 dnl * Choose host(/target/build) platform
45 dnl--------------------------------------------------------------------
47 dnl Guess host/target/build platform(s) if necessary.
50 # "$host" defaults to "$target"
51 if test "x$host" = xNONE ; then
55 dnl ** canonicalize platform names
56 BuildPlatform=`/bin/sh $srcdir/config.sub $build` || exit 1
57 HostPlatform=`/bin/sh $srcdir/config.sub $host` || exit 1
58 TargetPlatform=`/bin/sh $srcdir/config.sub $target` || exit 1
60 if test x"$TargetPlatform" != x"$HostPlatform" ; then
61 echo "GHC configuration does not support differing host/target (i.e., cross-compiling)"
67 # The following will be more difficult when we *are* cross-compiling.
68 # Suitable names to slam in *_CPP are in platform.h.in.
69 # We also record the architecture, vendor, and operating system (OS)
72 alpha*-dec-osf[[12]]*)
73 HostPlatform=alpha-dec-osf1 # canonicalise for our purposes
74 TargetPlatform=alpha-dec-osf1 # this will work for now... (hack)
75 BuildPlatform=alpha-dec-osf1 # hack
76 HostPlatform_CPP='alpha_dec_osf1'
81 alpha*-dec-osf[[345]]*)
82 HostPlatform=alpha-dec-osf3 # canonicalise for our purposes
83 TargetPlatform=alpha-dec-osf3 # this will work for now... (hack)
84 BuildPlatform=alpha-dec-osf3 # hack
85 HostPlatform_CPP='alpha_dec_osf3'
90 alpha*-unknown-linux*)
91 HostPlatform=alpha-unknown-linux
92 TargetPlatform=alpha-unknown-linux
93 BuildPlatform=alpha-unknown-linux
94 HostPlatform_CPP='alpha_unknown_linux'
96 HostVendor_CPP='unknown'
99 alpha*-unknown-freebsd*)
100 HostPlatform=alpha-unknown-freebsd
101 TargetPlatform=alpha-unknown-freebsd
102 BuildPlatform=alpha-unknown-freebsd
103 HostPlatform_CPP='alpha_unknown_freebsd'
105 HostVendor_CPP='unknown'
109 HostPlatform=arm-unknown-linux # hack again
110 TargetPlatform=arm-unknown-linux
111 BuildPlatform=arm-unknown-linux
112 HostPlatform_CPP='arm_unknown_linux'
114 HostVendor_CPP='unknown'
118 HostPlatform=hppa-unknown-linux # hack again
119 TargetPlatform=hppa-unknown-linux
120 BuildPlatform=hppa-unknown-linux
121 HostPlatform_CPP='hppa_unknown_linux'
123 HostVendor_CPP='unknown'
127 HostPlatform=hppa1.1-hp-hpux # canonicalise for our purposes (hack)
128 TargetPlatform=hppa1.1-hp-hpux
129 BuildPlatform=hppa1.1-hp-hpux
130 HostPlatform_CPP='hppa1_1_hp_hpux'
131 HostArch_CPP='hppa1_1'
135 i[[3456]]86-*-linuxaout*)
136 HostPlatform=i386-unknown-linuxaout # hack again
137 TargetPlatform=i386-unknown-linuxaout
138 BuildPlatform=i386-unknown-linuxaout
139 HostPlatform_CPP='i386_unknown_linuxaout'
141 HostVendor_CPP='unknown'
142 HostOS_CPP='linuxaout'
144 i[[3456]]86-*-linux*)
145 HostPlatform=i386-unknown-linux # hack again
146 TargetPlatform=i386-unknown-linux
147 BuildPlatform=i386-unknown-linux
148 HostPlatform_CPP='i386_unknown_linux'
150 HostVendor_CPP='unknown'
153 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
154 HostPlatform=i386-unknown-freebsd # hack again
155 TargetPlatform=i386-unknown-freebsd
156 BuildPlatform=i386-unknown-freebsd
157 HostPlatform_CPP='i386_unknown_freebsd'
159 HostVendor_CPP='unknown'
162 i[[3456]]86-*-freebsd2*) # Older FreeBSDs are a.out
163 HostPlatform=i386-unknown-freebsd2 # hack again
164 TargetPlatform=i386-unknown-freebsd2
165 BuildPlatform=i386-unknown-freebsd2
166 HostPlatform_CPP='i386_unknown_freebsd2'
168 HostVendor_CPP='unknown'
169 HostOS_CPP='freebsd2'
171 i[[3456]]86-*-netbsd*)
172 HostPlatform=i386-unknown-netbsd # hack again
173 TargetPlatform=i386-unknown-netbsd
174 BuildPlatform=i386-unknown-netbsd
175 HostPlatform_CPP='i386_unknown_netbsd'
177 HostVendor_CPP='unknown'
180 i[[3456]]86-*-openbsd*)
181 HostPlatform=i386-unknown-openbsd # hack again
182 TargetPlatform=i386-unknown-openbsd
183 BuildPlatform=i386-unknown-openbsd
184 HostPlatform_CPP='i386_unknown_openbsd'
186 HostVendor_CPP='unknown'
189 i[[3456]]86-*-solaris2*)
190 HostPlatform=i386-unknown-solaris2 # hack again
191 TargetPlatform=i386-unknown-solaris2
192 BuildPlatform=i386-unknown-solaris2
193 HostPlatform_CPP='i386_unknown_solaris2'
195 HostVendor_CPP='unknown'
196 HostOS_CPP='solaris2'
198 i[[3456]]86-*-cygwin*)
199 HostPlatform=i386-unknown-cygwin32 # hack again
200 TargetPlatform=i386-unknown-cygwin32
201 BuildPlatform=i386-unknown-cygwin32
202 HostPlatform_CPP='i386_unknown_cygwin32'
204 HostVendor_CPP='unknown'
205 HostOS_CPP='cygwin32'
208 i[[3456]]86-*-mingw32*)
209 HostPlatform=i386-unknown-mingw32 # hack again
210 TargetPlatform=i386-unknown-mingw32
211 BuildPlatform=i386-unknown-mingw32
212 HostPlatform_CPP='i386_unknown_mingw32'
214 HostVendor_CPP='unknown'
219 HostPlatform=ia64-unknown-linux # hack again
220 TargetPlatform=ia64-unknown-linux
221 BuildPlatform=ia64-unknown-linux
222 HostPlatform_CPP='ia64_unknown_linux'
224 HostVendor_CPP='unknown'
228 HostPlatform=x86_64-unknown-linux
229 TargetPlatform=x86_64-unknown-linux
230 BuildPlatform=x86_64-unknown-linux
231 HostPlatform_CPP='x86_64_unknown_linux'
232 HostArch_CPP='x86_64'
233 HostVendor_CPP='unknown'
237 HostPlatform=m68k-unknown-linux # hack again
238 TargetPlatform=m68k-unknown-linux
239 BuildPlatform=m68k-unknown-linux
240 HostPlatform_CPP='m68k_unknown_linux'
242 HostVendor_CPP='unknown'
246 HostPlatform_CPP='m68k_next_nextstep2'
248 HostVendor_CPP='next'
249 HostOS_CPP='nextstep2'
252 HostPlatform_CPP='m68k_next_nextstep3'
254 HostVendor_CPP='next'
255 HostOS_CPP='nextstep3'
257 i[[3456]]86-next-nextstep3)
258 HostPlatform=i386-next-nextstep3 # hack again
259 TargetPlatform=i386-next-nextstep3
260 BuildPlatform=i386-next-nextstep3
261 HostPlatform_CPP='i386_next_nextstep3'
263 HostVendor_CPP='next'
264 HostOS_CPP='nextstep3'
267 HostPlatform=m68k-unknown-openbsd
268 TargetPlatform=m68k-unknown-openbsd
269 BuildPlatform=m68k-unknown-openbsd
270 HostPlatform_CPP='m68k_unknown_openbsd'
272 HostVendor_CPP='unknown'
276 HostPlatform=m68k-unknown-netbsd
277 TargetPlatform=m68k-unknown-netbsd
278 BuildPlatform=m68k-unknown-netbsd
279 HostPlatform_CPP='m68k_unknown_netbsd'
281 HostVendor_CPP='unknown'
285 HostPlatform=m68k-sun-sunos4
286 TargetPlatform=m68k-sun-sunos4 #hack
287 BuildPlatform=m68k-sun-sunos4 #hack
288 HostPlatform_CPP='m68k_sun_sunos4'
294 HostPlatform=mips-unknown-linux # hack again
295 TargetPlatform=mips-unknown-linux
296 BuildPlatform=mips-unknown-linux
297 HostPlatform_CPP='mips_unknown_linux'
299 HostVendor_CPP='unknown'
303 HostPlatform_CPP='mips_dec_ultrix'
304 HostArch_CPP='mipsel' # NB a little different
309 HostPlatform=mips-sgi-irix
310 TargetPlatform=mips-sgi-irix #hack
311 BuildPlatform=mips-sgi-irix #hack
312 HostPlatform_CPP='mips_sgi_irix'
313 HostArch_CPP='mipseb' # NB a little different
318 HostPlatform=rs6000-ibm-aix
319 TargetPlatform=rs6000-ibm-aix #hack
320 BuildPlatform=rs6000-ibm-aix #hack
321 HostPlatform_CPP='rs6000_ibm_aix'
322 HostArch_CPP='rs6000'
327 HostPlatform=powerpc-ibm-aix
328 TargetPlatform=powerpc-ibm-aix #hack
329 BuildPlatform=powerpc-ibm-aix #hack
330 HostPlatform_CPP='powerpc_ibm_aix'
331 HostArch_CPP='powerpc'
335 powerpc-apple-darwin*)
336 HostPlatform=powerpc-apple-darwin
337 TargetPlatform=powerpc-apple-darwin #hack
338 BuildPlatform=powerpc-apple-darwin #hack
339 HostPlatform_CPP='powerpc_apple_darwin'
340 HostArch_CPP='powerpc'
341 HostVendor_CPP='apple'
344 powerpc-unknown-linux*)
345 HostPlatform=powerpc-unknown-linux
346 TargetPlatform=powerpc-unknown-linux
347 BuildPlatform=powerpc-unknown-linux
348 HostPlatform_CPP='powerpc_unknown_linux'
349 HostArch_CPP='powerpc'
350 HostVendor_CPP='unknown'
354 HostPlatform=s390-ibm-linux
355 TargetPlatform=s390-ibm-linux #hack
356 BuildPlatform=s390-ibm-linux #hack
357 HostPlatform_CPP='s390_ibm_linux'
363 HostPlatform=sparc-sun-sunos4
364 TargetPlatform=sparc-sun-sunos4 #hack
365 BuildPlatform=sparc-sun-sunos4 #hack
366 HostPlatform_CPP='sparc_sun_sunos4'
372 HostPlatform=sparc-sun-solaris2
373 TargetPlatform=sparc-sun-solaris2 #hack
374 BuildPlatform=sparc-sun-solaris2 #hack
375 HostPlatform_CPP='sparc_sun_solaris2'
378 HostOS_CPP='solaris2'
381 HostPlatform=sparc-unknown-linux
382 TargetPlatform=sparc-unknown-linux
383 BuildPlatform=sparc-unknown-linux
384 HostPlatform_CPP='sparc_unknown_linux'
386 HostVendor_CPP='unknown'
390 HostPlatform=sparc-unknown-openbsd
391 TargetPlatform=sparc-unknown-openbsd
392 BuildPlatform=sparc-unknown-openbsd
393 HostPlatform_CPP='sparc_unknown_openbsd'
395 HostVendor_CPP='unknown'
399 echo "Unrecognised platform: $HostPlatform"
403 echo "Canonicalised to: $HostPlatform"
404 test x"$HostPlatform" != x"$TargetPlatform" && echo "Target platform set to $TargetPlatform"
405 test x"$BuildPlatform" != x"$HostPlatform" && echo "Build platform set to $BuildPlatform"
407 BuildPlatform_CPP=$HostPlatform_CPP
408 TargetPlatform_CPP=$HostPlatform_CPP
409 BuildArch_CPP=$HostArch_CPP
410 TargetArch_CPP=$HostArch_CPP
411 BuildOS_CPP=$HostOS_CPP
413 TargetOS_CPP=$HostOS_CPP
414 BuildVendor_CPP=$HostVendor_CPP
415 TargetVendor_CPP=$HostVendor_CPP
417 AC_SUBST(BuildPlatform)
418 AC_SUBST(HostPlatform)
419 AC_SUBST(TargetPlatform)
420 AC_SUBST(HostPlatform_CPP)
421 AC_SUBST(BuildPlatform_CPP)
422 AC_SUBST(TargetPlatform_CPP)
424 AC_SUBST(HostArch_CPP)
425 AC_SUBST(BuildArch_CPP)
426 AC_SUBST(TargetArch_CPP)
429 AC_SUBST(HostOS_Full)
430 AC_SUBST(BuildOS_CPP)
431 AC_SUBST(TargetOS_CPP)
433 AC_SUBST(HostVendor_CPP)
434 AC_SUBST(BuildVendor_CPP)
435 AC_SUBST(TargetVendor_CPP)
439 dnl --------------------------------------------------------------
440 dnl * Calculate absolute path to build tree
441 dnl --------------------------------------------------------------
443 AC_MSG_CHECKING(for path to top of build tree)
447 dnl Remove common automounter nonsense
449 hardtop=`echo $hardtop | sed 's|^/tmp_mnt.*\(/local/.*\)$|\1|' | sed 's|^/tmp_mnt/|/|' | sed 's|^//\(.\)/|\1:/|' `
451 dnl Find 'hardtop_plat', the native format for 'hardtop' (i.e., right kind of \dnl slashes on a Win32 box, but with b-slashes being escaped).
453 case $HostPlatform in
454 i386-unknown-mingw32 | i386-unknown-cygwin32)
455 # convert $hardtop to a path that mingw will understand too
456 cyghardtop=${hardtop}
457 hardtop=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@/@g'`
458 hardtop_plat=`cygpath -w ${cyghardtop} | sed -e 's@\\\\@\\\\\\\\@g'`
461 hardtop_plat=${hardtop}
465 AC_SUBST(hardtop_plat)
467 AC_MSG_RESULT(${hardtop})
469 dnl --------------------------------------------------------------
470 dnl * Project specific configuration options
471 dnl --------------------------------------------------------------
472 dnl What follows is a bunch of options that can either be configured
473 dnl through command line options to the configure script or by
474 dnl supplying defns in the build tree's mk/build.mk. Having the option to
475 dnl use either is considered a Feature.
477 dnl ** What command to use to compile compiler sources ?
478 dnl --------------------------------------------------------------
481 [ --with-ghc=<haskell compiler>
482 Use a command different from 'ghc' to compile GHC-specific Haskell code
483 (including GHC itself).
485 [ WithGhc="$withval" ],
487 if test "$GHC" = ""; then
488 AC_PATH_PROG(GHC,ghc)
496 [ --with-hc=<haskell compiler>
497 Use a command different from 'ghc' to compile generic Haskell code.
504 if test "$WithGhc" != ""; then
505 FPTOOLS_GHC_VERSION([GhcVersion], [GhcMajVersion], [GhcMinVersion], [GhcPatchLevel])dnl
506 AC_SUBST(GhcVersion)dnl
507 AC_SUBST(GhcMajVersion)dnl
508 AC_SUBST(GhcMinVersion)dnl
509 AC_SUBST(GhcPatchLevel)dnl
512 AC_PATH_PROGS(NHC,nhc nhc98)
513 AC_PATH_PROG(HBC,hbc)
515 dnl ** Which gcc to use?
516 dnl --------------------------------------------------------------
518 [ --with-gcc=<gcc command>
519 Use a different command instead of 'gcc' for the GNU C compiler.
521 [WhatGccIsCalled="$withval"
522 if test "x$HostPlatform" = "xi386-unknown-mingw32"; then
523 # Canonicalise to <drive>:/path/to/gcc
524 withval=`cygpath -w ${withval} | sed -e 's@\\\\@/@g' `
527 [WhatGccIsCalled="gcc"]
529 AC_SUBST(WhatGccIsCalled)
531 dnl ** Booting from .hc files?
532 dnl --------------------------------------------------------------
533 AC_ARG_ENABLE(hc-boot,
535 Boot the Glasgow Haskell Compiler from intermediate .hc files.
536 (This option is mostly of interest to porters.)
541 AC_SUBST(BootingFromHc)
543 dnl ** Booting from unregisterised .hc files?
544 dnl --------------------------------------------------------------
545 AC_ARG_ENABLE(hc-boot-unregisterised,
546 [ --enable-hc-boot-unregisterised
547 With --enable-hc-boot, treat the intermediate .hc files as
548 unregisterised rather than registerised code.
549 (This option is mostly of interest to porters.)
551 [BootingFromUnregisterisedHc=YES],
552 [BootingFromUnregisterisedHc=NO]
554 AC_SUBST(BootingFromUnregisterisedHc)
556 if test "$BootingFromHc" = "NO"; then
557 if test "$BootingFromUnregisterisedHc" = "YES"; then
558 AC_MSG_ERROR([--enable-hc-boot-unregisterised requires --enable-hc-boot.])
562 dnl ** Must have GHC to build GHC, unless --enable-hc-boot is on
563 if test "$BootingFromHc" = "NO" -a "$WithGhc" = "" -a -d "$srcdir/ghc"; then
564 AC_MSG_ERROR([GHC is required unless bootstrapping from .hc files.])
567 dnl ** Enable multi-thread friendly RTS?
568 dnl --------------------------------------------------------------
569 AC_ARG_ENABLE(threaded-rts,
570 [ --enable-threaded-rts
571 Support better interop with OS threads.
576 AC_SUBST(ThreadedRts)
578 dnl ** Enable the construction of Win32 DLLs?
579 dnl --------------------------------------------------------------
581 dnl [ The ability to build the RTS and libraries as separate DLLs used
582 dnl to be supported, but isn't currently (updates to the RTS, compiler
583 dnl and build system would be required to bring it back again.)
584 dnl Hence, exposing it as an option is false advertisement, so better
585 dnl disable it to avoid confusion (but leave it commented-out rather
586 dnl than removed in order to remind ourselves to bring back the
587 dnl feature at some stage.) ]
589 dnl AC_ARG_ENABLE(win32-dlls,
590 dnl [ --enable-win32-dlls
591 dnl If on a Win32 platform running mingw32/cygwin, enable the
592 dnl construction of DLLs containing ghc-compiled code.
595 dnl case $HostOS_CPP in
598 dnl *) echo "Unrecognised win32 platform: $HostPlatform"
602 dnl EnableWin32DLLs=YES
604 dnl [EnableWin32DLLs=NO]
606 dnl AC_SUBST(EnableWin32DLLs)
607 dnl if test x"$EnableWin32DLLs" = "xYES" ; then
608 dnl AC_DEFINE(HAVE_WIN32_DLL_SUPPORT)
611 dnl ** Enable the building of the ObjectIO?
612 dnl --------------------------------------------------------------
613 AC_ARG_ENABLE(objectio,
615 Build ObjectIO, a portable GUI library for Haskell.
617 [GhcLibsWithObjectIO=YES],
618 [GhcLibsWithObjectIO=NO]
620 AC_SUBST(GhcLibsWithObjectIO)
622 dnl ** Enable the building of the OpenGL/GLUT binding in hslibs?
623 dnl --------------------------------------------------------------
624 AC_ARG_ENABLE(hopengl,
626 Build HOpenGL, a Haskell binding for OpenGL/GLUT.
627 On Mac OS X, use --enable-hopengl=x11 to use X11 instead
628 of the "native" libraries.
630 [GhcLibsWithOpenGL=YES; GhcLibsWithGLUT=YES],
631 [GhcLibsWithOpenGL=NO; GhcLibsWithGLUT=NO]
634 if test x"$TargetOS_CPP" = x"darwin"; then
635 if test x"$enable_hopengl" != x"x11"; then
636 AC_DEFINE([USE_QUARTZ_OPENGL], [1],
637 [Define to 1 if native OpenGL should be used on Mac OS X])
642 AC_SUBST([GhcLibsWithOpenGL])
643 AC_SUBST([GhcLibsWithGLUT])
645 dnl ** .NET interop support?
646 dnl --------------------------------------------------------------
647 AC_ARG_ENABLE(dotnet,
649 Build .NET interop layer.
651 [DotnetSupport=YES; AC_DEFINE([WANT_DOTNET_SUPPORT], [1], [Define to 1 if you want to include .NET interop support.])],
654 AC_SUBST(DotnetSupport)
656 dnl --------------------------------------------------------------
657 dnl End of configure script option section
658 dnl --------------------------------------------------------------
661 dnl --------------------------------------------------------------
662 dnl * General configuration checks
663 dnl --------------------------------------------------------------
665 dnl ** Can the unix package be built?
666 dnl --------------------------------------------------------------
668 if test x"$TargetPlatform" = x"i386-unknown-mingw32"; then
673 AC_SUBST([GhcLibsWithUnix])
678 dnl ** look for `perl', but only in /bin on Windows
681 AC_CHECK_PROG(PerlCmd,perl,/bin/perl,,/bin)
682 if test -z "$PerlCmd"; then
683 echo "You must install the version of Perl shipped with GHC"
684 echo "(or a compatible one) in /bin."
689 AC_PATH_PROG(PerlCmd,perl)
690 if test -z "$PerlCmd"; then
691 echo "You must install perl before you can continue"
692 echo "Perhaps it is already installed, but not in your PATH?"
695 FPTOOLS_CHECK_PERL_VERSION
700 dnl ** does #! path/to/perl work? (sometimes it's too long...)
703 dnl ** check for Python
704 AC_PATH_PROG(PythonCmd,python)
706 dnl ** look for GCC and find out which version
707 dnl Figure out which C compiler to use. Gcc is preferred.
708 dnl If gcc, make sure it's at least 2.1
712 FPTOOLS_GCC_NEEDS_NO_OMIT_LFPTR
714 dnl ** figure out how to invoke cpp directly (gcc -E is no good)
717 dnl ** Without optimization some INLINE trickery fails for GHCi
720 dnl ** Try to add -mno-cygwin to the C compiler options
721 FP_CHECK_FLAG([-mno-cygwin], [
722 SRC_CC_OPTS="-mno-cygwin $SRC_CC_OPTS"
723 CPPFLAGS="-mno-cygwin $CPPFLAGS"])
724 AC_SUBST(SRC_CC_OPTS)
726 dnl ** figure out how to do context diffs
729 dnl ** Find find command (for Win32's benefit)
732 dnl ** figure out how to do a BSD-ish install
735 dnl If you can run configure, you certainly have /bin/sh
736 AC_DEFINE([HAVE_BIN_SH], [1], [Define to 1 if you have /bin/sh.])
738 dnl ** how to invoke `ar' and `ranlib'
739 FPTOOLS_PROG_AR_AND_RANLIB
741 dnl ** Check to see whether ln -s works
745 dnl ** Find the path to sed
746 AC_PATH_PROG(SedCmd,sed)
749 dnl ** check for time command
750 AC_PATH_PROG(TimeCmd,time)
753 dnl if GNU tar is named gtar, look for it first.
754 AC_PATH_PROGS(TarCmd,gtar tar,tar)
756 dnl ** check for jade/openjade & determine a working catalog
757 AC_PATH_PROGS(JadeCmd,openjade jade,jade)
758 FPTOOLS_DOCBOOK_CATALOG(Catalog, $JadeCmd, docs/fptools-both.dsl,
759 /etc/sgml/catalog /etc/sgml.catalog /usr/share/sgml/CATALOG.docbkdsl /usr/local/share/sgml/catalog glafp-utils/docbook/CATALOG*)
760 if test -z "$Catalog"; then
761 AC_MSG_RESULT([Warning: You will not be able to build the documentation.])
764 yes) # assume it is provided by other means (e.g., SGML_CATALOG_FILES env var).
770 Catalog=`cygpath -w $hardtop/$Catalog`
772 *) Catalog=$hardtop/$Catalog
780 dnl ** check for ghc-pkg command
782 ghc_pkg_guess=`echo $WithGhc | sed 's@ghc\([^/\\]*\)$@ghc-pkg\1@'`
784 if $ghc_pkg_guess -l >/dev/null 2>/dev/null; then
785 GhcPkgCmd=$ghc_pkg_guess
786 AC_MSG_NOTICE([using $ghc_pkg_guess for ghc-pkg])
788 AC_PATH_PROG(GhcPkgCmd,ghc-pkg)
791 AC_ARG_WITH(greencard,
792 [ --with-greencard=<greencard compiler>
793 Use a command different from 'greencard' to compile GreenCard files
796 GreenCardCmd=$withval;
797 FPTOOLS_GREENCARD(3.00)
801 AC_ARG_ENABLE(src-tree-happy,
802 [ --enable-src-tree-happy
803 Build and use source tree (fptools/happy) version of Happy.
805 [UseSrcTreeHappy=YES],
808 dnl ** check for installed happy binary + version
809 dnl (don't do it if we're booting from .hc files though.)
810 if test "$BootingFromHc" = "NO"; then
814 AC_ARG_ENABLE(src-tree-haddock,
815 [ --enable-src-tree-haddock
816 Build and use source tree (fptools/haddock) version of Haddock.
818 [UseSrcTreeHaddock=YES],
819 [UseSrcTreeHaddock=NO]
821 dnl ** check for installed haddock
824 AC_ARG_ENABLE(src-tree-alex,
825 [ --enable-src-tree-alex
826 Build and use source tree (fptools/alex) version of Alex.
828 [UseSrcTreeAlex=YES],
831 dnl ** check for installed alex binary + version
832 dnl (don't do it if we're booting from .hc files though.)
833 if test "$BootingFromHc" = "NO"; then
837 dnl --------------------------------------------------
838 dnl ### program checking section ends here ###
839 dnl --------------------------------------------------
841 dnl --------------------------------------------------
842 dnl * Platform header file and syscall feature tests
843 dnl ### checking the state of the local header files and syscalls ###
845 dnl ** check for full ANSI header (.h) files
848 dnl ** Enable large file support. NB. do this before testing the type of
849 dnl off_t, because it will affect the result of that test.
852 dnl ** check for specific header (.h) files that we are interested in
853 AC_CHECK_HEADERS(Files.h arpa/inet.h assert.h console.h ctype.h dirent.h errno.h fcntl.h float.h ftw.h grp.h ieee754.h inttypes.h limits.h locale.h malloc.h memory.h nlist.h pascal.h pwd.h sgtty.h siginfo.h signal.h stat.h stdint.h stdlib.h stddef.h stdarg.h string.h sys/fault.h sys/file.h sys/ioctl.h sys/limits.h sys/mman.h sys/param.h sys/procfs.h sys/resource.h sys/signal.h sys/socket.h netdb.h netinet/in.h netinet/tcp.h sys/stat.h sys/syscall.h sys/time.h sys/timeb.h sys/timers.h sys/times.h sys/types.h sys/un.h sys/utsname.h sys/vadvise.h sys/wait.h termio.h termios.h time.h types.h unistd.h utime.h values.h bfd.h winsock.h pthread.h sys/uio.h)
854 AC_CHECK_HEADER(unistd.h,[AC_CHECK_FUNCS(lchown)])
856 AC_CHECK_HEADER(readline/readline.h, [HaveReadlineReadlineH=YES], [HaveReadlineReadlineH=NO])
857 AC_CHECK_HEADER(readline/history.h, [HaveReadlineHistoryH=YES], [HaveReadlineHistoryH=NO])
859 if test $HaveReadlineReadlineH = YES && test $HaveReadlineHistoryH = YES ; then
860 GhcLibsWithReadline=YES
861 AC_DEFINE([HAVE_READLINE_HEADERS], [1], [Define to 1 if readline/readline.h and readline/history.h exist.])
863 GhcLibsWithReadline=NO
864 AC_DEFINE([HAVE_READLINE_HEADERS], [0], [Define to 1 if readline/readline.h and readline/history.h exist.])
866 AC_SUBST(GhcLibsWithReadline)
868 dnl ** check for DOS include files
869 AC_CHECK_HEADERS(dos.h conio.h io.h std.h)
871 dnl ** check for Windows include files
872 AC_CHECK_HEADERS(windows.h)
874 dnl ** check for OpenGL include files
875 fp_save_cppflags="$CPPFLAGS"
876 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
877 if test $UseQuartzOpenGL = YES ; then
878 AC_CHECK_HEADERS(OpenGL/gl.h)
880 AC_CHECK_HEADERS(GL/gl.h)
882 CPPFLAGS="$fp_save_cppflags"
884 dnl ** check if it is safe to include both <time.h> and <sys/time.h>
887 dnl dynamic loading include files
888 AC_CHECK_HEADERS(dlfcn.h dl.h)
890 dnl ** check for farcalloc (in bcc)
891 AC_CHECK_HEADER(alloc.h,[AC_CHECK_FUNCS(farcalloc)])
893 dnl ** check for valloc (in sunos, solaris, mips, amiga, next, minix, ultrix)
894 AC_CHECK_HEADER(malloc.h,[AC_CHECK_FUNCS(valloc)])
896 dnl ** check for POSIX regex
898 AC_CHECK_HEADERS(regex.h,[AC_CHECK_FUNC(regcomp, [HavePosixRegex=YES])])
899 AC_SUBST(HavePosixRegex)
901 dnl ** how do we get a timezone name, and UTC offset ?
904 dnl ** do we have altzone?
907 dnl ** does struct stat contain st_blksize?
910 dnl ** do we have long longs?
911 AC_CHECK_TYPES([long long])
913 dnl ** check what fields struct msghdr contains
914 AC_CHECK_HEADERS([sys/types.h sys/socket.h sys/uio.h])
915 AC_CHECK_MEMBERS([struct msghdr.msg_control, struct msghdr.msg_accrights], [], [], [#if HAVE_SYS_TYPES_H
916 # include <sys/types.h>
918 #if HAVE_SYS_SOCKET_H
919 # include <sys/socket.h>
922 # include <sys/uio.h>
925 dnl ** what are the sizes of various types
926 AC_CHECK_SIZEOF(char, 1)
927 AC_CHECK_SIZEOF(double, 8)
928 AC_CHECK_SIZEOF(float, 4)
929 AC_CHECK_SIZEOF(int, 4)
930 AC_CHECK_SIZEOF(long, 4)
931 if test "$ac_cv_type_long_long" = yes; then
932 AC_CHECK_SIZEOF(long long, 8)
934 AC_CHECK_SIZEOF(short, 2)
935 AC_CHECK_SIZEOF(unsigned char, 1)
936 AC_CHECK_SIZEOF(unsigned int, 4)
937 AC_CHECK_SIZEOF(unsigned long, 4)
938 if test "$ac_cv_type_long_long" = yes; then
939 AC_CHECK_SIZEOF(unsigned long long, 8)
941 AC_CHECK_SIZEOF(unsigned short, 2)
942 AC_CHECK_SIZEOF(void *, 4)
944 dnl ** what are alignment constraints on various types
945 FP_CHECK_ALIGNMENT(char)
946 FP_CHECK_ALIGNMENT(double)
947 FP_CHECK_ALIGNMENT(float)
948 FP_CHECK_ALIGNMENT(int)
949 FP_CHECK_ALIGNMENT(long)
950 if test "$ac_cv_type_long_long" = yes; then
951 FP_CHECK_ALIGNMENT(long long)
953 FP_CHECK_ALIGNMENT(short)
954 FP_CHECK_ALIGNMENT(unsigned char)
955 FP_CHECK_ALIGNMENT(unsigned int)
956 FP_CHECK_ALIGNMENT(unsigned long)
957 if test "$ac_cv_type_long_long" = yes; then
958 FP_CHECK_ALIGNMENT(unsigned long long)
960 FP_CHECK_ALIGNMENT(unsigned short)
961 FP_CHECK_ALIGNMENT(void *)
963 dnl ** map standard C types and ISO types to Haskell types
964 FPTOOLS_CHECK_HTYPE(char)
965 FPTOOLS_CHECK_HTYPE(signed char)
966 FPTOOLS_CHECK_HTYPE(unsigned char)
967 FPTOOLS_CHECK_HTYPE(short)
968 FPTOOLS_CHECK_HTYPE(unsigned short)
969 FPTOOLS_CHECK_HTYPE(int)
970 FPTOOLS_CHECK_HTYPE(unsigned int)
971 FPTOOLS_CHECK_HTYPE(long)
972 FPTOOLS_CHECK_HTYPE(unsigned long)
973 if test "$ac_cv_type_long_long" = yes; then
974 FPTOOLS_CHECK_HTYPE(long long)
975 FPTOOLS_CHECK_HTYPE(unsigned long long)
977 FPTOOLS_CHECK_HTYPE(float)
978 FPTOOLS_CHECK_HTYPE(double)
979 FPTOOLS_CHECK_HTYPE(ptrdiff_t)
980 FPTOOLS_CHECK_HTYPE(size_t)
981 FPTOOLS_CHECK_HTYPE(wchar_t)
982 dnl Int32 is a HACK for non-ISO C compilers
983 FPTOOLS_CHECK_HTYPE(sig_atomic_t, Int32)
984 FPTOOLS_CHECK_HTYPE(clock_t)
985 FPTOOLS_CHECK_HTYPE(time_t)
986 FPTOOLS_CHECK_HTYPE(dev_t, Word32)
987 FPTOOLS_CHECK_HTYPE(ino_t)
988 FPTOOLS_CHECK_HTYPE(mode_t)
989 FPTOOLS_CHECK_HTYPE(off_t)
990 FPTOOLS_CHECK_HTYPE(pid_t)
991 FPTOOLS_CHECK_HTYPE(gid_t)
992 FPTOOLS_CHECK_HTYPE(uid_t)
993 FPTOOLS_CHECK_HTYPE(cc_t)
994 FPTOOLS_CHECK_HTYPE(speed_t)
995 FPTOOLS_CHECK_HTYPE(tcflag_t)
996 FPTOOLS_CHECK_HTYPE(blkcnt_t)
997 FPTOOLS_CHECK_HTYPE(nlink_t)
998 FPTOOLS_CHECK_HTYPE(ssize_t)
999 FPTOOLS_CHECK_HTYPE(rlim_t)
1000 FPTOOLS_CHECK_HTYPE(wint_t)
1002 dnl ** Map OpenGL data types to Haskell types
1003 if test $GhcLibsWithOpenGL = YES ; then
1004 FPTOOLS_CHECK_HTYPE(GLboolean)
1005 FPTOOLS_CHECK_HTYPE(GLbyte)
1006 FPTOOLS_CHECK_HTYPE(GLubyte)
1007 FPTOOLS_CHECK_HTYPE(GLshort)
1008 FPTOOLS_CHECK_HTYPE(GLushort)
1009 FPTOOLS_CHECK_HTYPE(GLint)
1010 FPTOOLS_CHECK_HTYPE(GLuint)
1011 FPTOOLS_CHECK_HTYPE(GLsizei)
1012 FPTOOLS_CHECK_HTYPE(GLenum)
1013 FPTOOLS_CHECK_HTYPE(GLbitfield)
1014 FPTOOLS_CHECK_HTYPE(GLfloat)
1015 FPTOOLS_CHECK_HTYPE(GLclampf)
1016 FPTOOLS_CHECK_HTYPE(GLdouble)
1017 FPTOOLS_CHECK_HTYPE(GLclampd)
1020 FP_CHECK_CONSTS([E2BIG EACCES EADDRINUSE EADDRNOTAVAIL EADV EAFNOSUPPORT EAGAIN EALREADY EBADF EBADMSG EBADRPC EBUSY ECHILD ECOMM ECONNABORTED ECONNREFUSED ECONNRESET EDEADLK EDESTADDRREQ EDIRTY EDOM EDQUOT EEXIST EFAULT EFBIG EFTYPE EHOSTDOWN EHOSTUNREACH EIDRM EILSEQ EINPROGRESS EINTR EINVAL EIO EISCONN EISDIR ELOOP EMFILE EMLINK EMSGSIZE EMULTIHOP ENAMETOOLONG ENETDOWN ENETRESET ENETUNREACH ENFILE ENOBUFS ENODATA ENODEV ENOENT ENOEXEC ENOLCK ENOLINK ENOMEM ENOMSG ENONET ENOPROTOOPT ENOSPC ENOSR ENOSTR ENOSYS ENOTBLK ENOTCONN ENOTDIR ENOTEMPTY ENOTSOCK ENOTTY ENXIO EOPNOTSUPP EPERM EPFNOSUPPORT EPIPE EPROCLIM EPROCUNAVAIL EPROGMISMATCH EPROGUNAVAIL EPROTO EPROTONOSUPPORT EPROTOTYPE ERANGE EREMCHG EREMOTE EROFS ERPCMISMATCH ERREMOTE ESHUTDOWN ESOCKTNOSUPPORT ESPIPE ESRCH ESRMNT ESTALE ETIME ETIMEDOUT ETOOMANYREFS ETXTBSY EUSERS EWOULDBLOCK EXDEV], [#include <stdio.h>
1021 #include <errno.h>])
1023 dnl ** can we open files in binary mode?
1024 FP_CHECK_CONST([O_BINARY], [#include <fcntl.h>], [0])
1026 dnl ** check for GetModuleFileName and WinExec (windows only)
1027 dnl Old: AC_CHECK_FUNCS(WinExec GetModuleFileName) dnl Windows
1028 dnl Doesn't work because the linker can't see the functions if
1029 dnl you omit the #include <windows.h>. (I've no idea why not...)
1031 FPTOOLS_TRY_LINK_NOWARN(,[
1033 #include <windows.h>
1042 if test "$have_winexec" = "1"; then
1043 AC_DEFINE([HAVE_WINEXEC], [1], [Define to 1 if you have the WinExec function.])
1046 FPTOOLS_TRY_LINK_NOWARN(,[
1048 #include <windows.h>
1052 GetModuleFileName((HMODULE)0,dir,0);
1056 [have_getmodulefilename=1],
1057 [have_getmodulefilename=0])
1058 if test "$have_getmodulefilename" = "1"; then
1059 AC_DEFINE([HAVE_GETMODULEFILENAME], [1], [Define to 1 if you have the GetModuleFileName function.])
1062 dnl ** check return type of signal handlers
1063 dnl Foo: assumes we can use prototypes.
1064 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1065 dnl AC_CACHE_CHECK([type of signal handlers], ac_cv_type_signal_handler,
1066 dnl [AC_TRY_COMPILE([#include <sys/types.h>
1067 dnl #include <signal.h>
1071 dnl void (*signal (int, void (*)(int)))(int);
1074 dnl ac_cv_type_signal_handler=void_int,
1075 dnl ac_cv_type_signal_handler=int_void)])
1076 dnl if test "$ac_cv_type_signal_handler" = void_int; then
1077 dnl AC_DEFINE(VOID_INT_SIGNALS)
1080 dnl On BCC, signal handlers have type "int(void)", elsewhere its "void(int)".
1082 if test "$ac_cv_type_signal" = void; then
1083 AC_DEFINE([VOID_INT_SIGNALS], [1], [Define to 1 if signal handlers have type void (*)(int). Otherwise, they're assumed to have type int (*)(void).])
1086 dnl ** check for more functions
1087 AC_CHECK_FUNCS(strcasecmp _stricmp stricmp strcmpi)
1088 AC_CHECK_FUNCS(strcmp)
1089 AC_CHECK_FUNCS(realpath _fullpath)
1090 AC_CHECK_FUNCS(PBHSetVolSync macsystem)
1091 AC_CHECK_FUNCS(fgetpos fsetpos fseek ftell)
1092 AC_CHECK_FUNCS(vsnprintf _vsnprintf)
1093 AC_CHECK_FUNCS(snprintf _snprintf )
1094 AC_CHECK_FUNCS(popen _popen )
1095 AC_CHECK_FUNCS(pclose _pclose )
1096 AC_CHECK_FUNCS(setenv unsetenv)
1099 dnl ** check for specific library functions that we are interested in
1100 AC_CHECK_FUNCS(access ftime getclock getpagesize getrusage gettimeofday mktime mprotect readlink setitimer stat lstat siginterrupt symlink sysconf timelocal times vadvise localtime_r gmtime_r readdir_r getgrgid_r getgrnam_r getpwuid_r getpwnam_r)
1102 dnl ** Solaris2 needs additionl flag for getpw*_r()
1103 case "$TargetPlatform" in
1105 unix_SRC_HSC2HS_OPTS="-D_POSIX_PTHREAD_SEMANTICS"
1106 AC_SUBST(unix_SRC_HSC2HS_OPTS)
1110 dnl ** check whether this machine has gmp3 installed
1111 AC_CHECK_LIB(gmp, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
1112 AC_CHECK_LIB(gmp3, __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp3,
1113 HaveLibGmp=NO; LibGmp=not-installed))
1114 AC_SUBST(HaveLibGmp)
1117 dnl ** (Mac OS X only: check for HaskellSupport.framework)
1118 HaveFrameworkHaskellSupport=NO
1119 if test $HostPlatform = "powerpc-apple-darwin"; then
1120 AC_MSG_CHECKING([for HaskellSupport.framework])
1122 LIBS="-framework HaskellSupport"
1123 AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
1124 if test $HaveFrameworkHaskellSupport = YES; then
1125 AC_DEFINE([HAVE_FRAMEWORK_HASKELLSUPPORT], [1], [Define to 1 if the HaskellSupport.framework is installed (Mac OS X only).])
1128 AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
1130 AC_SUBST(HaveFrameworkHaskellSupport)
1132 dnl ** check for mingwex library
1133 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
1134 AC_SUBST(HaveLibMingwEx)
1136 if test $HaveLibMingwEx = YES ; then
1137 AC_DEFINE([HAVE_MINGWEX], [1], [Define to 1 if you have the mingwex library.])
1140 if test "$HaveLibGmp" = "NO"; then
1141 if test "$HostArch_CPP" = "ia64" -o "$HostArch_CPP" = "mipseb" ; then
1142 AC_MSG_ERROR([You need to install libgmp (the in-tree version does not work on IA64 or mips64).])
1146 dnl ** check whether this machine has BFD and liberty installed (used for debugging)
1147 dnl the order of these tests matters: bfd needs liberty
1148 AC_CHECK_LIB(iberty, xmalloc)
1149 AC_CHECK_LIB(bfd, bfd_init)
1151 dnl ** check for wide-char classifications
1152 dnl FreeBSD has an emtpy wctype.h, so test one of the affected
1153 dnl functions if it's really there.
1154 AC_CHECK_HEADERS(wctype.h,
1155 [AC_CHECK_FUNCS(iswspace)]
1158 dnl ** check for readline, for Hugs and hslibs' Readline
1159 dnl ncurses supersedes termcap and curses, but for compatibility,
1160 dnl we have to check for all...
1161 AC_CHECK_LIB(ncurses, tputs, HaveLibTermcap=YES; LibTermcap=ncurses,
1162 AC_CHECK_LIB(termcap, tputs, HaveLibTermcap=YES; LibTermcap=termcap,
1163 AC_CHECK_LIB(curses, tputs, HaveLibTermcap=YES; LibTermcap=curses,
1164 HaveLibTermcap=NO; LibTermcap=not-installed)))
1166 if test $HaveLibTermcap = YES ; then
1167 LIBS="-l$LibTermcap $LIBS"
1168 AC_CHECK_LIB(readline, readline, HaveLibReadline=YES, HaveLibReadline=NO)
1171 if test $HaveLibTermcap = YES && test x"$HaveLibReadline" = xYES ; then
1172 AC_DEFINE([HAVE_READLINE_LIBS], [1], [Define to 1 if readline plus any additional libs needed for it exist.])
1173 LibsReadline="readline $LibTermcap"
1175 AC_DEFINE([HAVE_READLINE_LIBS], [0], [Define to 1 if readline plus any additional libs needed for it exist.])
1178 AC_SUBST(LibsReadline)
1180 if test "$HaveLibReadline"; then
1181 AC_CHECK_LIB(readline, rl_erase_empty_line,
1182 [AC_DEFINE([HAVE_READLINE_4], [1], [Define to 1 if readline has version >= 4.0.])],
1183 [AC_DEFINE([HAVE_READLINE_4], [0], [Define to 1 if readline has version >= 4.0.])])
1184 AC_CHECK_LIB(readline, rl_free_undo_list,
1185 [AC_DEFINE([HAVE_READLINE_4_2], [1], [Define to 1 if readline has version >= 4.2.])],
1186 [AC_DEFINE([HAVE_READLINE_4_2], [0], [Define to 1 if readline has version >= 4.2.])])
1188 AC_DEFINE([HAVE_READLINE_4], [0], [Define to 1 if readline has version >= 4.0.])
1189 AC_DEFINE([HAVE_READLINE_4_2], [0], [Define to 1 if readline has version >= 4.2.])
1192 dnl ** check for math library
1193 FPTOOLS_CHECK_LIBM()
1196 dnl ** check for X Window System
1199 dnl ** check for OpenGL/GLUT/GLX include paths and libraries
1200 if test $GhcLibsWithOpenGL = YES ; then
1201 if test $UseQuartzOpenGL = YES ; then
1202 dnl Take a shortcut for Mac OS X native OpenGL:
1203 dnl It's in a non-standard location, but it's always there
1215 dnl ################################################################
1216 dnl Check for libraries
1217 dnl ################################################################
1219 dnl ** check for libdl & RTLD_NEXT
1221 dnl (Mac OS X only) ... but don't check if we already have the
1222 dnl HaskellSupport.framework
1224 if test $HaveFrameworkHaskellSupport = YES; then
1228 AC_DEFINE([HAVE_RTLDLOCAL], [1], [Define to 1 if RTLD_LOCAL is available.])
1230 AC_DEFINE([HAVE_RTLDGLOBAL], [1], [Define to 1 if RTLD_GLOBAL is available.])
1232 AC_DEFINE([HAVE_RTLDNOW], [1], [Define to 1 if we can see RTLD_NOW in dlfcn.h.])
1234 AC_SUBST(HaveRtldNext)
1235 AC_SUBST(HaveRtldLocal)
1236 AC_SUBST(HaveRtldGlobal)
1237 AC_SUBST(HaveRtldNow)
1239 AC_CHECK_LIB(dl, dlopen,
1241 AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
1244 AC_CHECK_FUNCS(dlopen)
1247 dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
1248 AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
1257 AC_DEFINE([HAVE_RTLDNEXT], [1], [Define to 1 if we can see RTLD_NEXT in dlfcn.h.])
1263 AC_SUBST(HaveRtldNext)
1265 dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
1266 AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
1275 AC_DEFINE(HAVE_RTLDLOCAL)
1281 AC_SUBST(HaveRtldLocal)
1283 dnl ** RTLD_GLOBAL isn't available on openbsd
1284 AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
1293 AC_DEFINE(HAVE_RTLDGLOBAL)
1299 AC_SUBST(HaveRtldGlobal)
1301 dnl ** RTLD_NOW isn't available on openbsd
1302 AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
1311 AC_DEFINE(HAVE_RTLDNOW)
1317 AC_SUBST(HaveRtldNow)
1320 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
1322 dnl ---------- usleep ----------
1323 dnl --- stolen from guile configure ---
1324 dnl --- FIXME: /usr/include/unistd.h can't be right?
1326 ### On some systems usleep has no return value. If it does have one,
1327 ### we'd like to return it; otherwise, we'll fake it.
1328 AC_CACHE_CHECK([return type of usleep], cv_func_usleep_return_type,
1329 [AC_EGREP_HEADER(changequote(<, >)<void[ ]+usleep>changequote([, ]),
1330 /usr/include/unistd.h,
1331 [cv_func_usleep_return_type=void],
1332 [cv_func_usleep_return_type=int])])
1333 case "$cv_func_usleep_return_type" in
1335 AC_DEFINE([USLEEP_RETURNS_VOID], [1], [Define if the system headers declare usleep to return void.])
1339 dnl --------------------------------------------------
1340 dnl * test for in_addr_t
1341 dnl --------------------------------------------------
1342 AC_MSG_CHECKING(for in_addr_t in netinet/in.h)
1343 AC_EGREP_HEADER(in_addr_t, netinet/in.h,
1344 [ AC_DEFINE([HAVE_IN_ADDR_T], [1], [Define to 1 if in_addr_t is available.]) AC_MSG_RESULT(yes) ],
1347 dnl --------------------------------------------------
1348 dnl * test for Linux sendfile(2)
1349 dnl --------------------------------------------------
1350 AC_MSG_CHECKING(for sendfile in sys/sendfile.h)
1351 AC_EGREP_HEADER(sendfile, sys/sendfile.h,
1352 [ AC_DEFINE([HAVE_LINUX_SENDFILE], [1], [Define to 1 if you have a Linux sendfile(2) implementation.]) AC_MSG_RESULT(yes) ],
1355 dnl --------------------------------------------------
1356 dnl * test for BSD sendfile(2)
1357 dnl --------------------------------------------------
1358 AC_MSG_CHECKING(for sendfile in sys/socket.h)
1359 AC_EGREP_HEADER(sendfile, sys/socket.h,
1360 [ AC_DEFINE([HAVE_BSD_SENDFILE], [1], [Define to 1 if you have a BSDish sendfile(2) implementation.]) AC_MSG_RESULT(yes) ],
1363 dnl --------------------------------------------------
1365 dnl --------------------------------------------------
1367 AC_PATH_PROGS([GTK_CONFIG], [gtk-config gtk12-config])
1368 if test -n "$GTK_CONFIG"; then
1369 AC_CACHE_CHECK([for version of GTK+], [fp_cv_gtk_version],
1370 [fp_cv_gtk_version=`$GTK_CONFIG --version`])
1371 FP_COMPARE_VERSIONS([$fp_cv_gtk_version], [-lt], [1.2],
1372 [AC_MSG_WARN([GTK+ not usable, need at least version 1.2])
1375 AC_SUBST([GTK_CONFIG])
1377 dnl --------------------------------------------------
1378 dnl * Miscellaneous feature tests
1379 dnl --------------------------------------------------
1381 dnl ** can we get alloca?
1384 dnl ** Working vfork?
1387 dnl ** determine whether or not const works
1390 dnl ** are we big endian?
1393 dnl ** check for leading underscores in symbol names
1396 dnl ** check for ld, and whether ld has -x option
1397 AC_PATH_PROG(LdCmdRaw, ld)
1399 mingw32) LdCmd=`cygpath -w ${LdCmdRaw} | sed -e 's@\\\\@/@g' `
1401 *) LdCmd=${LdCmdRaw}
1409 AC_MSG_CHECKING([for SIGPOLL])
1410 AC_EGREP_CPP(we_have_sigpoll,
1411 [#include <signal.h>
1415 ], AC_DEFINE([HAVE_SIGPOLL], [1], [Define to 1 if you have the sigpoll() function.]) haveSIGPOLL=yes, haveSIGPOLL=no)
1416 AC_MSG_RESULT([$haveSIGPOLL])
1418 AC_MSG_CHECKING([for _SC_GETGR_R_SIZE_MAX])
1419 AC_EGREP_CPP(we_have_that_sysconf_thing,
1422 #ifdef _SC_GETGR_R_SIZE_MAX
1423 we_have_that_sysconf_thing
1426 [AC_MSG_RESULT([yes])
1427 AC_DEFINE([HAVE_SC_GETGR_R_SIZE_MAX], [1], [Define to 1 if <unistd.h> defines _SC_GETGR_R_SIZE_MAX.])],
1428 [AC_MSG_RESULT([no])])
1430 AC_MSG_CHECKING([for _SC_GETPW_R_SIZE_MAX])
1431 AC_EGREP_CPP(we_have_that_sysconf_thing,
1434 #ifdef _SC_GETPW_R_SIZE_MAX
1435 we_have_that_sysconf_thing
1438 [AC_MSG_RESULT([yes])
1439 AC_DEFINE([HAVE_SC_GETPW_R_SIZE_MAX], [1], [Define to 1 if <unistd.h> defines _SC_GETPW_R_SIZE_MAX.])],
1440 [AC_MSG_RESULT([no])])
1442 AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )